[AMBARI-22790] Hosts Tab Not showing any results when ambari is opened via know gateway

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Not A Problem

Environment

Ambari server 2.6.2 , accessed with know gateway

• Assignee: Jay SenSharma
• Reporter: Akhil Naik
• Created: 16/Jan/18 07:46
• Updated: 22/Jan/18 11:32
• Resolved: 22/Jan/18 11:32

Description

As per KNOX-673 , Knox is supporting ambari ui ,

but when login via knox gateway to ambari-ui ,the hosts tab is not showing any results.

Please see attachment, (no_host_issue.png)

 and the error from server is (Screen Shot 2018-01-16 at 1.09.47 PM.png)
 
Root Cause : 

ambari using custom header X-Http-Method-Override :GET in this particular API .

Actually this API is supposed to be a called as* GET* method but ambari WEB client is calling this API in post Way with this custom header due to which ambari-server is not getting correct call from web client.